3513961 has 12 divisors (see below), whose sum is σ = 3911796. Its totient is φ = 3153920.

The previous prime is 3513941. The next prime is 3513967. The reversal of 3513961 is 1693153.

It can be written as a sum of positive squares in 2 ways, for example, as 1771561 + 1742400 = 1331^2 + 1320^2 .

It is not a de Polignac number, because 3513961 - 2⁹ = 3513449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3513967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13545 + ... + 13801.

It is an arithmetic number, because the mean of its divisors is an integer number (325983).

Almost surely, 2^3513961 is an apocalyptic number.

It is an amenable number.

3513961 is a deficient number, since it is larger than the sum of its proper divisors (397835).

3513961 is a wasteful number, since it uses less digits than its factorization.

3513961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 381 counting only the distinct ones).

The product of its digits is 2430, while the sum is 28.

The square root of 3513961 is about 1874.5562141478. The cubic root of 3513961 is about 152.0310560966.

The spelling of 3513961 in words is "three million, five hundred thirteen thousand, nine hundred sixty-one".